12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products API certificate 12 1-2 well drilling equipment TCI rotary rock drill roller cone bits 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits 17 1-2 inch IADC537 CS hard rock drilling rotary oil well drill tricone bits drilling a water well MISSION40 4in factory DTH tools hammers bits 4 1/8 IADC517 borehole drilling insert tooth rotary drill tricone bit 14 3-4 CS Petroleum Drilling Tool Hard Rock Drilling Bits Tri-cone Rtary Drill Bit mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer 8 3-4 petroleum drill bit directional well drilling center pilot tricone roller bit